516463880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{314917}}^1$

素因数の和:314969

約数の個数: 32

約数和(自身を含む): 1190390040

約数和(自身を除く): 673926160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 314917, 629834, 1259668, 1574585, 2519336, 3149170, 6298340, 12596680, 12911597, 25823194, 51646388, 64557985, 103292776, 129115970, 258231940, 516463880]

約数ペア:

[(1, 516463880), (2, 258231940), (4, 129115970), (5, 103292776), (8, 64557985), (10, 51646388), (20, 25823194), (40, 12911597), (41, 12596680), (82, 6298340), (164, 3149170), (205, 2519336), (328, 1574585), (410, 1259668), (820, 629834), (1640, 314917)]